M42 Series Lens to Sony E Series Mount Camera, M42-NEX IV PRO High Precision Lens Mount Adapter
SKU: KF06.498
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sorry do not know the practice - but it is clear to understand that it is an adapter with m 42 on sony! so has the practical m 42, then he fits.
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Tamton NEX Adapter Ring you asked, yes it is for Tamron Adaptall II lens, please trust to buy.